Home / 409,452,023.40-614,178,035.10-179,869,511.40

Finding the Fourth Proportional to 409,452,023.40, 614,178,035.10 and 179,869,511.40

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Solution

The fourth proportional to 409,452,023.40, 614,178,035.10 and 179,869,511.40 is: 269,804,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,452,023.40 : 614,178,035.10 = 179,869,511.40 : x
  2. Step 2: Convert to fraction form
    409,452,023.40/614,178,035.10 = 179,869,511.40/x
  3. Step 3: Cross multiply
    409,452,023.40x = 614,178,035.10 × 179,869,511.40
  4. Step 4: Simplify right side
    409,452,023.40x = 110,471,903,086,049,056
  5. Step 5: Solve for x
    x = 110,471,903,086,049,056/409,452,023.40
  6. Step 6: Final answer
    x = 269,804,267.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.